What is the width of the slit

Reference no: EM13323184

A helium-neon laser (wavelength=666 nm) illuminates a single slit and is observed on a screen 1.5 m behind the slit. The distance between the first and second minima in the diffraction pattern is 6.59 mm. What is the width (in mm) of the slit?

Reference no: EM13323184

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